Figure 3From: Effectiveness of intra-articular injections of sodium bicarbonate and calcium gluconate in the treatment of osteoarthritis of the knee: a randomized double-blind clinical trialMonthly changes in Lequesne´s functional index by treatment group. Means (±SEM) are adjusted for baseline values. All post-treatment measurements were significantly different from baseline value. There were no significant differences between treatments.Back to article page